KJZ Expansion chuck

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KJZ Expansion chuck

Front-mounted power supply design, easy installation, need not to match back cylinder.

According to different specifications, can achieve super quantity expansion of 0.5~1.5.

Short cylindrical connection method of industry standards, and widely applied.

Front end is equipped with axial installation threaded hole, convenient to position.

Dual-direction taper locking, Repeated positioning precision can reach 0.01 mm.


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Product Description

Application scope

Used to turn, mill, grind hollow parts

Fixed spindle, high precision, high speed, large torque force

When clamping, axial backward clamping is achieved through expanding-sleeve’s axial movement.

Expanding-sleeve is convenient to install and fast to replace.

Performance parameters

Spec.	Maximum speed (r.m.p)	Maximum clamping force （KN/kgf）	Allowable pressure Mpa	Clamping rangeD3 （mm）	D	D1	D2	H	H1	H2	M
KJZ130	3500	15/1530	0.4-0.8	φ10~φ30	φ135	φ95	φ108	60	80	-	3-M8
KJZ160	3500	25/2550	0.4-0.8	φ20~φ50	φ170	φ130	φ142	60	80	-	3-M8
KJZ200	3000	38/3876	0.4-0.8	φ20~φ70	φ210	φ165	φ180	62	82	-	3-M10
KJZ250	2500	65/6630	0.4-0.8	φ30~φ90	φ250	φ206	φ226	66	86	-	3-M12

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KJZ Expansion chuck

Application scope

Performance parameters

Application scope

Performance parameters

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